Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 425
rs of a J^-Pitch Roof. the square for run will be 17 inches; and for the rise, whatever the roofrises to the foot of run. It should also be remembered that this is thecondition in all roofs of equal pitch, where the angle of the hip orvalley is a 45-degree angle, or, in other words, where we have…
Architecture · Building · Carpentry
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
